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1. (noun) Somebody that likes to penisize and does so quite frequently. Can be male or female.

2. (noun) Derogatory term for "homosexual."
1. Dude, he just grabbed my crotch! What a penisizer!

2. Back off, ya penisizer!
by PvtChurch May 08, 2005
1. One who is infatuated with the penis or multiple penises, sometimes simultaneously.

2. One who enjoys randomly grabbing people's penises; faggot
"You are a penisizer"

"Would you like to be penisized?"
by Franksta June 05, 2003